do you have any (difficulty)?为什么不是difficulties

DO you have any difficulty ____ listening? do,have,any,your,English,you,difficulties,in 连词成 do you have any difficulties in learning english? do you have any difficulty to get rid of do you have any difficulty ____ understanding spoken english 1.Do you have any difficulty for understanding English? Do you have any difficulty ____(study) physics Do you have any --------in learning English?（difficulty） 为什么是Do you have any difficulty in your studies?在这句里any后不该加名词 have difficulty doing sth 还是have difficulties do have any difficulties with sth对还是have any difficulty with st .have some difficulty or difficulties?